InChI=1S/C27H52O5/c1-3-5-7-9-10-11-12-13-14-15-16-18-19-21-26(29)31-24-25(23-28)32-27(30)22-20-17-8-6-4-2/h25,28H,3-24H2,1-2H3/t25-/m0/s1